Semler, R. (2003). The seven day weekend: Finding the work life balance. Century.
Lua i Stíl Chicago (17ú heag.)Semler, Ricardo. The Seven Day Weekend: Finding the Work Life Balance. London: Century, 2003.
Lua MLA (9ú heag.)Semler, Ricardo. The Seven Day Weekend: Finding the Work Life Balance. Century, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.